FR2801776B1 - Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie, a faisceau conique - Google Patents

Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie, a faisceau conique

Info

Publication number
FR2801776B1
FR2801776B1 FR9915275A FR9915275A FR2801776B1 FR 2801776 B1 FR2801776 B1 FR 2801776B1 FR 9915275 A FR9915275 A FR 9915275A FR 9915275 A FR9915275 A FR 9915275A FR 2801776 B1 FR2801776 B1 FR 2801776B1
Authority
FR
France
Prior art keywords
osteodensitometry
radiation
energy
conical beam
conical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9915275A
Other languages
English (en)
French (fr)
Other versions
FR2801776A1 (fr
Inventor
Jean Marc Dinten
Coutant Christine Robert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9915275A priority Critical patent/FR2801776B1/fr
Priority to DE60033556T priority patent/DE60033556T2/de
Priority to PCT/FR2000/003358 priority patent/WO2001039666A1/fr
Priority to EP00985380A priority patent/EP1233700B1/fr
Priority to JP2001541402A priority patent/JP2003515376A/ja
Priority to US10/148,109 priority patent/US6807249B2/en
Publication of FR2801776A1 publication Critical patent/FR2801776A1/fr
Application granted granted Critical
Publication of FR2801776B1 publication Critical patent/FR2801776B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
FR9915275A 1999-12-03 1999-12-03 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie, a faisceau conique Expired - Fee Related FR2801776B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9915275A FR2801776B1 (fr) 1999-12-03 1999-12-03 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie, a faisceau conique
DE60033556T DE60033556T2 (de) 1999-12-03 2000-12-01 Verfahren zur anwendung eines knochendichtemessungssystems mittels röntgenstrahlung bei zwei energien
PCT/FR2000/003358 WO2001039666A1 (fr) 1999-12-03 2000-12-01 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie
EP00985380A EP1233700B1 (fr) 1999-12-03 2000-12-01 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie
JP2001541402A JP2003515376A (ja) 1999-12-03 2000-12-01 二重エネルギーコーンビームｘ線放射を使用した骨濃度測定システムの使用方法
US10/148,109 US6807249B2 (en) 1999-12-03 2000-12-01 Method for using a bone densitometry system, with dual-energy x-radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9915275A FR2801776B1 (fr) 1999-12-03 1999-12-03 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie, a faisceau conique

Publications (2)

Publication Number Publication Date
FR2801776A1 FR2801776A1 (fr) 2001-06-08
FR2801776B1 true FR2801776B1 (fr) 2002-04-26

Family

ID=9552869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9915275A Expired - Fee Related FR2801776B1 (fr) 1999-12-03 1999-12-03 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie, a faisceau conique

Country Status (6)

Country Link
US (1) US6807249B2 (ja)
EP (1) EP1233700B1 (ja)
JP (1) JP2003515376A (ja)
DE (1) DE60033556T2 (ja)
FR (1) FR2801776B1 (ja)
WO (1) WO2001039666A1 (ja)

Families Citing this family (29)

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Publication number Priority date Publication date Assignee Title
US6904123B2 (en) 2000-08-29 2005-06-07 Imaging Therapeutics, Inc. Methods and devices for quantitative analysis of x-ray images
CN1498385A (zh) 2000-08-29 2004-05-19 X图像量析的方法与装置
US7467892B2 (en) 2000-08-29 2008-12-23 Imaging Therapeutics, Inc. Calibration devices and methods of use thereof
US8639009B2 (en) 2000-10-11 2014-01-28 Imatx, Inc. Methods and devices for evaluating and treating a bone condition based on x-ray image analysis
US7660453B2 (en) 2000-10-11 2010-02-09 Imaging Therapeutics, Inc. Methods and devices for analysis of x-ray images
ATE440536T1 (de) 2001-05-25 2009-09-15 Imaging Therapeutics Inc Verfahren zur diagnose, behandlung und prävention von knochenverlust
US6636582B2 (en) * 2001-11-08 2003-10-21 Ge Medical Systems Global Technology Co., Llc Multiple energy x-ray imaging techniques
FR2833150B1 (fr) * 2001-12-07 2004-08-27 Commissariat Energie Atomique Procede de radiographie a double energie en distinguant tissus osseux, tissus maigres et tissus gras
US8965075B2 (en) 2002-09-16 2015-02-24 Imatx, Inc. System and method for predicting future fractures
US7840247B2 (en) 2002-09-16 2010-11-23 Imatx, Inc. Methods of predicting musculoskeletal disease
US8600124B2 (en) 2004-09-16 2013-12-03 Imatx, Inc. System and method of predicting future fractures
WO2004086972A2 (en) * 2003-03-25 2004-10-14 Imaging Therapeutics, Inc. Methods for the compensation of imaging technique in the processing of radiographic images
US8290564B2 (en) 2003-09-19 2012-10-16 Imatx, Inc. Method for bone structure prognosis and simulated bone remodeling
WO2005027732A2 (en) 2003-09-19 2005-03-31 Imaging Therapeutics, Inc. Method for bone structure prognosis and simulated bone remodeling
PL382344A1 (pl) 2007-04-30 2008-11-10 Uniwersytet Kazimierza Wielkiego Sposób nieinwazyjnego określania gęstości i parametrów porosprężystych kości długiej
US8939917B2 (en) 2009-02-13 2015-01-27 Imatx, Inc. Methods and devices for quantitative analysis of bone and cartilage
KR101689866B1 (ko) * 2010-07-29 2016-12-27 삼성전자주식회사 영상 처리 방법 및 장치와 이를 채용한 의료영상시스템
US9168013B2 (en) * 2010-12-13 2015-10-27 Koninklijke Philips N.V. Breast density assessment
JP5108965B2 (ja) * 2011-03-18 2012-12-26 日立アロカメディカル株式会社 骨密度測定装置
JP5102888B2 (ja) * 2011-03-23 2012-12-19 日立アロカメディカル株式会社 骨診断画像表示装置
US9044186B2 (en) 2012-06-25 2015-06-02 George W. Ma Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods
WO2014048475A1 (en) 2012-09-27 2014-04-03 Metaio Gmbh Method of determining a position and orientation of a device associated with a capturing device for capturing at least one image
CN103431871B (zh) * 2013-09-04 2016-03-30 马文 便携式x-射线外围骨密度检测方法及成像系统
KR101550215B1 (ko) * 2013-10-25 2015-09-11 (주)나눔테크 자동 위치 인식을 통한 골밀도 측정 시스템 및 그 측정 방법
JP6694239B2 (ja) * 2015-03-04 2020-05-13 キヤノンメディカルシステムズ株式会社 放射線診断装置および医用画像診断装置
JP6779832B2 (ja) * 2017-05-18 2020-11-04 富士フイルム株式会社 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP7210880B2 (ja) * 2018-01-25 2023-01-24 株式会社島津製作所 骨密度測定装置および骨密度撮影方法
JP2019180906A (ja) 2018-04-11 2019-10-24 富士フイルム株式会社 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
US11826188B2 (en) * 2021-10-28 2023-11-28 GE Precision Healthcare LLC System and method for imaging a subject

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040199A (en) * 1986-07-14 1991-08-13 Hologic, Inc. Apparatus and method for analysis using x-rays
US4947414A (en) * 1986-07-14 1990-08-07 Hologic, Inc. Bone densitometer
CA1288176C (en) * 1987-10-29 1991-08-27 David C. Hatcher Method and apparatus for improving the alignment of radiographic images
US5150394A (en) 1989-12-05 1992-09-22 University Of Massachusetts Medical School Dual-energy system for quantitative radiographic imaging
US6031892A (en) 1989-12-05 2000-02-29 University Of Massachusetts Medical Center System for quantitative radiographic imaging
US5841833A (en) * 1991-02-13 1998-11-24 Lunar Corporation Dual-energy x-ray detector providing spatial and temporal interpolation
US5841832A (en) * 1991-02-13 1998-11-24 Lunar Corporation Dual-energy x-ray detector providing spatial and temporal interpolation
US5745544A (en) * 1991-02-13 1998-04-28 Lunar Corporation Bone densitometer with film cassette
US5432834A (en) * 1993-11-22 1995-07-11 Hologic, Inc. Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans
US5457724A (en) 1994-06-02 1995-10-10 General Electric Company Automatic field of view and patient centering determination from prescan scout data
CA2184237A1 (en) * 1995-09-08 1997-03-09 Jay A. Stein X-ray bone densitometry
JPH10108073A (ja) * 1996-09-27 1998-04-24 Fuji Photo Film Co Ltd 骨部画像処理方法および装置
US5910972A (en) * 1996-09-25 1999-06-08 Fuji Photo Film Co., Ltd. Bone image processing method and apparatus
FR2759800B1 (fr) 1997-02-17 1999-03-26 Commissariat Energie Atomique Procede de correction du flux diffuse dans des images de radiographie numerique
FR2786648B1 (fr) 1998-11-30 2001-01-05 Commissariat Energie Atomique Procede de correction des defauts d'images issues d'un detecteur de rayons x ou y de type matriciel

Also Published As

Publication number Publication date
DE60033556D1 (de) 2007-04-05
US20030026385A1 (en) 2003-02-06
EP1233700A1 (fr) 2002-08-28
JP2003515376A (ja) 2003-05-07
EP1233700B1 (fr) 2007-02-21
FR2801776A1 (fr) 2001-06-08
WO2001039666A1 (fr) 2001-06-07
DE60033556T2 (de) 2007-10-25
US6807249B2 (en) 2004-10-19

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Legal Events

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ST Notification of lapse

Effective date: 20150831